Definition from Wiktionary, the free dictionary
(Redirected from wearing your birthday suit)
From the lack of clothes worn when one is born.
- (idiomatic, often humorous) Nakedness, unclothed skin; an exposure of a human's natural anatomy without clothing.
- George embarrassed his aunt by answering the door in his birthday suit.
- Usually used in the phrase “in one’s birthday suit”, but sometimes seen alone; for example, as in “Guess what she was wearing? Her birthday suit!”